Central Bureau for Astronomical Telegrams
IAUC 5002: V3890 Sgr; 1989c1
The following International Astronomical Union Circular may be linked-to from your own Web pages, but must not otherwise be redistributed (see these notes on the conditions under which circulars are made available on our WWW site).
Read IAUC 5003
Circular No. 5002
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
Telephone 617-495-7244/7440/7444 (for emergency use only)
TWX 710-320-6842 ASTROGRAM CAM EASYLINK 62794505
MARSDEN or GREEN@CFA.BITNET MARSDEN or GREEN@CFAPS2.SPAN
V3890 SAGITTARII
P. Kilmartin and A. Gilmore, Mt. John University Observatory,
report that A. F. Jones, Nelson, New Zealand, has found this
novalike variable (N Sgr 1962) to be in outburst. The following
visual magnitude estimates are available: Apr. 27.72 UT, 8.5
(Jones); 28.68, 9.0 (A. Pearce, Scarborough, W. Australia).
COMET AUSTIN (1989c1)
Ephemeris from the orbital elements on IAUC 5001:
1990 ET R.A. (1950) Decl. Delta r m1
Apr. 29 0 16.64 +35 56.4 0.601 0.625 5.4
30 0 11.18 +35 51.0
May 1 0 05.58 +35 43.0 0.562 0.666 5.4
2 23 59.82 +35 32.2
3 23 53.89 +35 18.5 0.525 0.707 5.5
4 23 47.75 +35 02.0
5 23 41.39 +34 42.3 0.488 0.748 5.5
6 23 34.77 +34 19.3
7 23 27.86 +33 52.7 0.453 0.789 5.5
8 23 20.63 +33 22.1
9 23 13.03 +32 47.1 0.418 0.830 5.5
10 23 05.04 +32 07.2
11 22 56.60 +31 21.7 0.385 0.870 5.5
12 22 47.68 +30 30.1
13 22 38.22 +29 31.3 0.353 0.910 5.4
14 22 28.19 +28 24.6
15 22 17.55 +27 08.8 0.324 0.950 5.4
16 22 06.25 +25 43.0
17 21 54.27 +24 05.8 0.297 0.990 5.3
18 21 41.59 +22 16.2
19 21 28.21 +20 13.2 0.273 1.029 5.3
20 21 14.13 +17 56.2
21 20 59.40 +15 24.9 0.255 1.068 5.2
22 20 44.09 +12 39.9
23 20 28.29 + 9 42.5 0.242 1.106 5.3
24 20 12.12 + 6 35.1
25 19 55.72 + 3 21.0 0.237 1.144 5.3
1990 April 29 (5002) Daniel W. E. Green
Read IAUC 5003
Our Web policy. Index to the CBAT/MPC/ICQ pages.
